FPGA & adaptive SoC databook · online editionRev. 2026.10

LCMXO3D-4300 vs LFMXO4D-050

A comparison of the Lattice MachXO3D LCMXO3D-4300 and the Lattice MachXO4 LFMXO4D-050 using the data from both vendors' selection guides.

Side-by-side specifications

LCMXO3D-4300LFMXO4D-050
Vendor / familyLattice MachXO3DLattice MachXO4
Logic (LUT4-equivalent)4,3004,320
LUTs as published4,300 LUT44,320 LUT4
Vendor logic figure— LC5,200 LC
DSP— 18×18 multipliers— 18×18 multipliers
Block RAM0.1 Mb0.1 Mb
Large RAM——
Max. user I/O206204
TransceiversNoneNone
Hard PCI ExpressNoneNone
Hard processorNoneNone
Process——
Configuration memoryInternal flashInternal flash
Packages35
Design toolLattice DiamondLattice Radiant

Highlighted values are higher. Logic is compared in LUT4 equivalents; see how FPGA vendors count logic.

Key differences

Both devices offer similar logic capacity: 4.3K and 4.3K LUT4 equivalents.

The LCMXO3D-4300 is designed with Lattice Diamond and the LFMXO4D-050 with Lattice Radiant.

Full specifications

See the complete spec sheets with packages and grades: LCMXO3D-4300 (MachXO3D) and LFMXO4D-050 (MachXO4).